/** * Filter the query by a related Visitation object * * @param Visitation|PropelObjectCollection $visitation The related object(s) to use as filter * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL * * @return TransactionQuery The current query, for fluid interface * @throws PropelException - if the provided filter is invalid. */ public function filterByVisitation($visitation, $comparison = null) { if ($visitation instanceof Visitation) { return $this->addUsingAlias(TransactionPeer::VISITATION_ID, $visitation->getId(), $comparison); } elseif ($visitation instanceof PropelObjectCollection) { if (null === $comparison) { $comparison = Criteria::IN; } return $this->addUsingAlias(TransactionPeer::VISITATION_ID, $visitation->toKeyValue('PrimaryKey', 'Id'), $comparison); } else { throw new PropelException('filterByVisitation() only accepts arguments of type Visitation or PropelCollection'); } }